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##############################################################################
#
# Zope Public License (ZPL) Version 1.0
# -------------------------------------
#
# Copyright (c) Digital Creations. All rights reserved.
#
# This license has been certified as Open Source(tm).
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# 1. Redistributions in source code must retain the above copyright
# notice, this list of conditions, and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions, and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
#
# 3. Digital Creations requests that attribution be given to Zope
# in any manner possible. Zope includes a "Powered by Zope"
# button that is installed by default. While it is not a license
# violation to remove this button, it is requested that the
# attribution remain. A significant investment has been put
# into Zope, and this effort will continue if the Zope community
# continues to grow. This is one way to assure that growth.
#
# 4. All advertising materials and documentation mentioning
# features derived from or use of this software must display
# the following acknowledgement:
#
# "This product includes software developed by Digital Creations
# for use in the Z Object Publishing Environment
# (http://www.zope.org/)."
#
# In the event that the product being advertised includes an
# intact Zope distribution (with copyright and license included)
# then this clause is waived.
#
# 5. Names associated with Zope or Digital Creations must not be used to
# endorse or promote products derived from this software without
# prior written permission from Digital Creations.
#
# 6. Modified redistributions of any form whatsoever must retain
# the following acknowledgment:
#
# "This product includes software developed by Digital Creations
# for use in the Z Object Publishing Environment
# (http://www.zope.org/)."
#
# Intact (re-)distributions of any official Zope release do not
# require an external acknowledgement.
#
# 7. Modifications are encouraged but must be packaged separately as
# patches to official Zope releases. Distributions that do not
# clearly separate the patches from the original work must be clearly
# labeled as unofficial distributions. Modifications which do not
# carry the name Zope may be packaged in any form, as long as they
# conform to all of the clauses above.
#
#
# Disclaimer
#
# THIS SOFTWARE IS PROVIDED BY DIGITAL CREATIONS ``AS IS'' AND ANY
# EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL DIGITAL CREATIONS OR ITS
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
#
# This software consists of contributions made by Digital Creations and
# many individuals on behalf of Digital Creations. Specific
# attributions are listed in the accompanying credits file.
#
##############################################################################
"""Provide management of common instance property sheets
"""
import OFS.PropertySheets, Globals, OFS.SimpleItem, OFS.PropertyManager
import Acquisition
from string import join, upper
from AccessControl.Permission import pname
class ClassCaretaker:
def __init__(self, klass): self.__dict__['_k']=klass
def __getattr__(self, name): return getattr(self._k, name)
def __setattr__(self, name, v):
klass=self._k
setattr(klass, name, v)
if not klass._p_changed:
get_transaction().register(klass)
klass._p_changed=1
def __delattr__(self, name):
klass=self._k
delattr(klass, name)
if not klass._p_changed:
get_transaction().register(klass)
klass._p_changed=1
class ZCommonSheet(OFS.PropertySheets.PropertySheet, OFS.SimpleItem.Item):
"Property Sheet that has properties common to all instances"
meta_type="Common Instance Property Sheet"
_properties=()
manage_options=(
{'label':'Properties', 'action':'manage'},
{'label':'Security', 'action':'manage_security'},
)
__ac_permissions__=(
('Manage Z Classes', ('', 'manage')),
)
def __init__(self, id, title):
self.id=id
self.title=title
self._md={}
def v_self(self):
klass=self.aq_inner.aq_parent.aq_parent.aq_parent._zclass_
return ClassCaretaker(klass)
def p_self(self): return self
def _view_widget_for_type(self, t, id):
if t not in ('lines', 'tokens'):
return '<!--#var %s-->' % id
return """
<!--#in %s-->
<!--#var sequence-item-->
<!--#/in %s-->
""" % (id, id)
def manage_createView(self, id, title='', ps_view_type=None, REQUEST=None):
"""Create a view of a property sheet
"""
if ps_view_type == 'Edit':
return self.manage_createEditor(id, title, REQUEST)
r=['<!--#var standard_html_header-->',
'<table>']
a=r.append
for p in self.propertyMap():
pid=p['id']
pid=upper(pid[:1])+pid[1:]
a(' <tr><th align=left valign=top>%s</th>' % pid)
a(' <td align=left valign=top>%s</td>' %
self._view_widget_for_type(p['type'], p['id'])
)
a(' </tr>')
a('</table>')
a('<!--#var standard_html_footer-->')
r=join(r,'\n')
self.aq_parent.aq_parent.methods.manage_addDTMLMethod(id, title, r)
if REQUEST is not None:
REQUEST['RESPONSE'].redirect(REQUEST['URL3']+'/methods/manage')
def _edit_widget_for_type(self, t, id, p):
if t in ('int', 'long', 'float', 'date', 'string'):
if t=='string': q=' html_quote'
else: q=''
return ('''
<input name="%s:%s" size="35"
value="<!--#var %s%s-->">'''
% (id, t, id, q)
)
if t=='boolean':
return ('''
<input type="checkbox" name="%s:boolean" size="35"
<!--#if %s-->CHECKED<!--#/if-->>'''
% (id, id)
)
if t=='tokens':
return ('''
<input type="text" name="%s:tokens" size="35"
value="<!--#in %s--><!--#var sequence-item--> <!--#endin-->">'''
% (id, id)
)
if t=='text':
return ('''
<textarea name="%s:text" rows="6" cols="35"><!--#var %s
--></textarea>'''
% (id, id)
)
if t=='lines':
return ('''
<textarea name="%s:lines" rows="6" cols="35"><!--#in %s
--><!--#var sequence-item-->\n<!--#/in--></textarea>'''
% (id, id)
)
if t=='selection':
return ('''
<!--#if "_.has_key('%(id)s')"-->
<select name="%(id)s">
<!--#in "_.string.split('%(select_variable)s')"-->
<option
<!--#if "_['sequence-item']=='%(id)s'"-->
SELECTED<!--#/if-->
><!--#var sequence-item--></option>
<!--#/in-->
</select>
<!--#else-->
No value for %(id)s
<!--#/if-->'''
% p
)
return ''
def _on_delete_object(self):
for d in self._properties:
self.delClassAttr(d['id'])
def manage_createEditor(self, id, title='', REQUEST=None):
"""Create an edit interface for a property sheet
"""
r=['<html><head><title><!--#var title_or_id--></title></head>',
'<body bgcolor="#FFFFFF" link="#000099" vlink="#555555">',
'<!--#var manage_tabs-->',
'<form action="propertysheets/%s/manage_editProperties"><table>'
% self.id]
a=r.append
for p in self.propertyMap():
a(' <tr><th align=left valign=top>%s</th>' % p['id'])
a(' <td align=left valign=top>%s</td>' %
self._edit_widget_for_type(p['type'], p['id'], p)
)
a(' </tr>')
a(' <tr><td colspan=2>')
a(' <input type=submit value=" Change ">')
a(' <input type=reset value=" Reset ">')
a(' </td></tr>')
a('</table></form>')
a('</body></html>')
r=join(r,'\n')
self.aq_parent.aq_parent.methods.manage_addDTMLMethod(id, title, r)
if REQUEST is not None:
REQUEST['RESPONSE'].redirect(REQUEST['URL3']+'/methods/manage')
manage_security=Globals.HTMLFile('AccessControl/methodAccess')
def manage_getPermissionMapping(self):
ips=self.getClassAttr('propertysheets')
ips=getattr(ips, self.id)
# ugh
perms={}
for p in self.classDefinedAndInheritedPermissions():
perms[pname(p)]=p
r=[]
for p in property_sheet_permissions:
v=getattr(ips, pname(p))
r.append(
{'permission_name': p,
'class_permission': perms.get(v,'')
})
return r
def manage_setPermissionMapping(self, permission_names=[],
class_permissions=[],
REQUEST=None):
"Change property sheet permissions"
ips=self.getClassAttr('propertysheets')
ips=getattr(ips, self.id)
perms=self.classDefinedAndInheritedPermissions()
for i in range(len(permission_names)):
name=permission_names[i]
p=class_permissions[i]
if p and (p not in perms):
__traceback_info__=perms, p, i
raise 'Invalid class permission'
if name not in property_sheet_permissions: continue
setattr(ips, pname(name), pname(p))
if REQUEST is not None:
return self.manage_security(
self, REQUEST,
manage_tabs_message='The permission mapping has been updated')
property_sheet_permissions=(
'Access contents information',
'Manage properties',
)
class ZInstanceSheet(OFS.PropertySheets.FixedSchema,
OFS.PropertySheets.View,
):
"Waaa this is too hard"
_Manage_properties_Permission=''
_Access_contents_information_Permission='View'
__ac_permissions__=(
('Manage properties', ('manage_addProperty',
'manage_editProperties',
'manage_delProperties',
'manage_changeProperties',
'manage',
)),
('Access contents information', ('hasProperty', 'propertyIds',
'propertyValues','propertyItems',''),
),
)
def v_self(self):
return self.aq_inner.aq_parent.aq_parent
Globals.default__class_init__(ZInstanceSheet)
def rclass(klass):
if klass._p_changed==0:
get_transaction().register(klass)
klass._p_changed=1
class ZInstanceSheetsSheet(OFS.PropertySheets.View,
OFS.ObjectManager.ObjectManager):
"Manage common property sheets"
# Note that we need to make sure we add and remove
# instance sheets.
id='common'
isPrincipiaFolderish=1
icon="p_/Propertysheets_icon"
def tpURL(self): return 'propertysheets/common'
def _setOb(self, id, value):
setattr(self, id, value)
pc=self.aq_inner.aq_parent.aq_parent._zclass_propertysheets_class
setattr(pc,id,ZInstanceSheet(id,value))
pc.__propset_attrs__=tuple(map(lambda o: o['id'], self._objects))
rclass(pc)
def _delOb(self, id):
delattr(self, id)
pc=self.aq_inner.aq_parent.aq_parent._zclass_propertysheets_class
delattr(pc,id)
pc.__propset_attrs__=tuple(map(lambda o: o['id'], self._objects))
rclass(pc)
meta_types=(
Globals.Dictionary(name=ZCommonSheet.meta_type,
action='manage_addCommonSheetForm'),
)
def all_meta_types(self): return self.meta_types
manage=Globals.HTMLFile('OFS/main')
manage_addCommonSheetForm=Globals.HTMLFile('addCommonSheet', globals())
def manage_addCommonSheet(self, id, title, REQUEST=None):
"Add a property sheet"
o=ZCommonSheet(id, title)
self._setObject(id, o)
if REQUEST is not None: return self.manage_main(self, REQUEST)
def klass_sequence(klass,attr,result=None):
if result is None: result={}
if hasattr(klass,attr):
for i in getattr(klass,attr): result[i]=1
for klass in klass.__bases__:
klass_sequence(klass, attr, result)
return result
class ZInstanceSheets(OFS.PropertySheets.PropertySheets, Globals.Persistent):
" "
__propset_attrs__=()
def __propsets__(self):
propsets=ZInstanceSheets.inheritedAttribute('__propsets__')(self)
r=[]
for id in klass_sequence(self.__class__,'__propset_attrs__').keys():
r.append(getattr(self, id))
return propsets+tuple(r)